Metal Snail Whistle Truck Horn

Product information: Working voltage: 12V~24V Working air pressure: 0.8~0.9MPA Working frequency: 500~800HZ Product intonation: vibration sound Installation method: gas pipe joint installation Applicable vehicles: vehicles with air source Features: 1. This product is applicable to all models with air supply device 2. The working current of the control relay must be greater than 10A 3. The section of the main power line of the relay is greater than or equal to 2.5MM2. The output line is not less than 1.5MM2. The negative (ground) wire should be in good contact to ensure the use effect of this product 4. The horn air source should be directly introduced from the air receiver to achieve better sound quality: the air receiver must often discharge water to affect the service life of the solenoid valve 5. Working pressure 0.3~0.9MPa, preferably 0.42~0.68MPa 6. Temperature adaptation range is - 40~80 ` C 7. The service life of this product is mo